Constants

Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

Colortype constants

imagick::COLOR_BLACK (integer)

imagick::COLOR_BLUE (integer)

imagick::COLOR_CYAN (integer)

Cyan

imagick::COLOR_GREEN (integer)

Green

imagick::COLOR_RED (integer)

Red

imagick::COLOR_YELLOW (integer)

Yellow

imagick::COLOR_MAGENTA (integer)

Magenta

imagick::COLOR_OPACITY (integer)

Opacity

imagick::COLOR_ALPHA (integer)

Alpha

imagick::COLOR_FUZZ (integer)

Fuzz

Dispose type constants

imagick::DISPOSE_UNRECOGNIZED (integer)

Unrecognized

imagick::DISPOSE_UNRECOGNIZED (integer)

Unrecognized

imagick::DISPOSE_UNDEFINED (integer)

Undefined

imagick::DISPOSE_NONE (integer)

None

imagick::DISPOSE_BACKGROUND (integer)

Background

imagick::DISPOSE_PREVIOUS (integer)

Previous

Composite Operator Constants

imagick::COMPOSITE_OVER (integer)

Overlay one image over the next

imagick::COMPOSITE_IN (integer)

Replaces the inside of one layer with another

imagick::COMPOSITE_OUT (integer)

Replaces the outside of one layer with another

imagick::COMPOSITE_ATOP (integer)

Composites the inside of one layer with the other

imagick::COMPOSITE_XOR (integer)

The part of the source that lies outside of the destination is combined with the part of the destination that lies outside the source.

imagick::COMPOSITE_PLUS (integer)

The source is added to the destination and replaces the destination.

imagick::COMPOSITE_MINUS (integer)

The source is subtracted to the destination and replaces the destination.

imagick::COMPOSITE_ADD (integer)

Deprecated

imagick::COMPOSITE_SUBTRACT (integer)

Deprecated

imagick::COMPOSITE_DIFFERENCE (integer)

The difference in color values. Good for comparing images.

imagick::COMPOSITE_BUMPMAP (integer)

The same as COMPOSITE_MULTIPLY, except the source is converted to greyscale first.

imagick::COMPOSITE_COPY (integer)

Simply place the source on top of the destination.

imagick::COMPOSITE_DISPLACE (integer)

imagick::COMPOSITE_DEFAULT (integer)

Montage Mode constants

imagick::MONTAGEMODE_FRAME (integer)

imagick::MONTAGEMODE_UNFRAME (integer)

imagick::MONTAGEMODE_CONCATENATE (integer)

Style constants

imagick::STYLE_NORMAL (integer)

imagick::STYLE_ITALIC (integer)

imagick::STYLE_OBLIQUE (integer)

imagick::STYLE_ANY (integer)

Filter constants

imagick::FILTER_UNDEFINED (integer)

imagick::FILTER_POINT (integer)

imagick::FILTER_BOX (integer)

imagick::FILTER_TRIANGLE (integer)

imagick::FILTER_HERMITE (integer)

imagick::FILTER_HANNING (integer)

imagick::FILTER_HAMMING (integer)

imagick::FILTER_BLACKMAN (integer)

imagick::FILTER_GAUSSIAN (integer)

imagick::FILTER_QUADRATIC (integer)

imagick::FILTER_CUBIC (integer)

imagick::FILTER_CATROM (integer)

imagick::FILTER_MITCHELL (integer)

imagick::FILTER_LANCZOS (integer)

imagick::FILTER_BESSEL (integer)

imagick::FILTER_SINC (integer)

Image type constants

imagick::IMGTYPE_UNDEFINED (integer)

imagick::IMGTYPE_BILEVEL (integer)

imagick::IMGTYPE_GRAYSCALE (integer)

imagick::IMGTYPE_GRAYSCALEMATTE (integer)

imagick::IMGTYPE_PALETTE (integer)

imagick::IMGTYPE_PALETTEMATTE (integer)

imagick::IMGTYPE_TRUECOLOR (integer)

imagick::IMGTYPE_TRUECOLORMATTE (integer)

imagick::IMGTYPE_COLORSEPARATION (integer)

imagick::IMGTYPE_COLORSEPARATIONMATTE (integer)

imagick::IMGTYPE_OPTIMIZE (integer)

Resolution constants

imagick::RESOLUTION_UNDEFINED (integer)

imagick::RESOLUTION_PIXELSPERINCH (integer)

imagick::RESOLUTION_PIXELSPERCENTIMETER (integer)

Compression constants

imagick::COMPRESSION_UNDEFINED (integer)

imagick::COMPRESSION_NO (integer)

imagick::COMPRESSION_BZIP (integer)

imagick::COMPRESSION_FAX (integer)

imagick::COMPRESSION_GROUP4 (integer)

imagick::COMPRESSION_JPEG (integer)

imagick::COMPRESSION_JPEG2000 (integer)

imagick::COMPRESSION_LOSSLESSJPEG (integer)

imagick::COMPRESSION_LZW (integer)

imagick::COMPRESSION_RLE (integer)

imagick::COMPRESSION_ZIP (integer)

Paint constants

imagick::PAINT_POINT (integer)

imagick::PAINT_REPLACE (integer)

imagick::PAINT_FLOODFILL (integer)

imagick::PAINT_FILLTOBORDER (integer)

imagick::PAINT_RESET (integer)

Gravity constants

imagick::GRAVITY_NORTHWEST (integer)

imagick::GRAVITY_NORTH (integer)

imagick::GRAVITY_NORTHEAST (integer)

imagick::GRAVITY_WEST (integer)

imagick::GRAVITY_CENTER (integer)

imagick::GRAVITY_EAST (integer)

imagick::GRAVITY_SOUTHWEST (integer)

imagick::GRAVITY_SOUTH (integer)

imagick::GRAVITY_SOUTHEAST (integer)

Stretch constants

imagick::STRETCH_NORMAL (integer)

imagick::STRETCH_ULTRACONDENSED (integer)

imagick::STRETCH_CONDENSED (integer)

imagick::STRETCH_SEMICONDENSED (integer)

imagick::STRETCH_SEMIEXPANDED (integer)

imagick::STRETCH_EXPANDED (integer)

imagick::STRETCH_EXTRAEXPANDED (integer)

imagick::STRETCH_ULTRAEXPANDED (integer)

imagick::STRETCH_ANY (integer)

Align constants

imagick::ALIGN_UNDEFINED (integer)

imagick::ALIGN_LEFT (integer)

imagick::ALIGN_CENTER (integer)

imagick::ALIGN_RIGHT (integer)

Decoration constants

imagick::DECORATION_NO (integer)

imagick::DECORATION_UNDERLINE (integer)

imagick::DECORATION_OVERLINE (integer)

imagick::DECORATION_LINETROUGH (integer)

Noise constants

imagick::NOISE_UNIFORM (integer)

imagick::NOISE_GAUSSIAN (integer)

imagick::NOISE_MULTIPLICATIVEGAUSSIAN (integer)

imagick::NOISE_IMPULSE (integer)

imagick::NOISE_LAPLACIAN (integer)

imagick::NOISE_POISSON (integer)

Channel constants

imagick::CHANNEL_UNDEFINED (integer)

imagick::CHANNEL_RED (integer)

imagick::CHANNEL_GRAY (integer)

imagick::CHANNEL_CYAN (integer)

imagick::CHANNEL_GREEN (integer)

imagick::CHANNEL_MAGENTA (integer)

imagick::CHANNEL_BLUE (integer)

imagick::CHANNEL_YELLOW (integer)

imagick::CHANNEL_ALPHA (integer)

imagick::CHANNEL_OPACITY (integer)

imagick::CHANNEL_MATTE (integer)

imagick::CHANNEL_BLACK (integer)

imagick::CHANNEL_INDEX (integer)

imagick::CHANNEL_ALL (integer)

Metric constants

imagick::METRIC_UNDEFINED (integer)

imagick::METRIC_MEANABSOLUTEERROR (integer)

imagick::METRIC_MEANSQUAREERROR (integer)

imagick::METRIC_PEAKABSOLUTEERROR (integer)

imagick::METRIC_PEAKSIGNALTONOISERATIO (integer)

imagick::METRIC_ROOTMEANSQUAREDERROR (integer)

Pixel constants

imagick::PIXEL_CHAR (integer)

imagick::PIXEL_DOUBLE (integer)

imagick::PIXEL_FLOAT (integer)

imagick::PIXEL_INTEGER (integer)

imagick::PIXEL_LONG (integer)

imagick::PIXEL_QUANTUM (integer)

imagick::PIXEL_SHORT (integer)

Evaluate Operator constants

imagick::EVALUATE_UNDEFINED (integer)

imagick::EVALUATE_ADD (integer)

imagick::EVALUATE_AND (integer)

imagick::EVALUATE_DIVIDE (integer)

imagick::EVALUATE_LEFTSHIFT (integer)

imagick::EVALUATE_MAX (integer)

imagick::EVALUATE_MIN (integer)

imagick::EVALUATE_MULTIPLY (integer)

imagick::EVALUATE_OR (integer)

imagick::EVALUATE_RIGHTSHIFT (integer)

imagick::EVALUATE_SET (integer)

imagick::EVALUATE_SUBTRACT (integer)

imagick::EVALUATE_XOR (integer)

Colorspace constants

imagick::COLORSPACE_UNDEFINED (integer)

imagick::COLORSPACE_RGB (integer)

imagick::COLORSPACE_GRAY (integer)

imagick::COLORSPACE_TRANSPARENT (integer)

imagick::COLORSPACE_OHTA (integer)

imagick::COLORSPACE_LAB (integer)

imagick::COLORSPACE_XYZ (integer)

imagick::COLORSPACE_YCBCR (integer)

imagick::COLORSPACE_YCC (integer)

imagick::COLORSPACE_YIQ (integer)

imagick::COLORSPACE_YPBPR (integer)

imagick::COLORSPACE_YUV (integer)

imagick::COLORSPACE_CMYK (integer)

imagick::COLORSPACE_SRGB (integer)

imagick::COLORSPACE_HSB (integer)

imagick::COLORSPACE_HSL (integer)

imagick::COLORSPACE_HWB (integer)

imagick::COLORSPACE_REC601LUMA (integer)

imagick::COLORSPACE_REC709LUMA (integer)

imagick::COLORSPACE_LOG (integer)

Virtual Pixel Method constants

imagick::VIRTUALPIXELMETHOD_UNDEFINED (integer)

imagick::VIRTUALPIXELMETHOD_BACKGROUND (integer)

imagick::VIRTUALPIXELMETHOD_CONSTANT (integer)

imagick::VIRTUALPIXELMETHOD_EDGE (integer)

imagick::VIRTUALPIXELMETHOD_MIRROR (integer)

imagick::VIRTUALPIXELMETHOD_TILE (integer)

imagick::VIRTUALPIXELMETHOD_TRANSPARENT (integer)

Preview constants

imagick::PREVIEW_UNDEFINED (integer)

imagick::PREVIEW_ROTATE (integer)

imagick::PREVIEW_SHEAR (integer)

imagick::PREVIEW_ROLL (integer)

imagick::PREVIEW_HUE (integer)

imagick::PREVIEW_SATURATION (integer)

imagick::PREVIEW_BRIGHTNESS (integer)

imagick::PREVIEW_GAMMA (integer)

imagick::PREVIEW_SPIFF (integer)

imagick::PREVIEW_DULL (integer)

imagick::PREVIEW_GRAYSCALE (integer)

imagick::PREVIEW_QUANTIZE (integer)

imagick::PREVIEW_DESPECKLE (integer)

imagick::PREVIEW_REDUCENOISE (integer)

imagick::PREVIEW_ADDNOISE (integer)

imagick::PREVIEW_SHARPEN (integer)

imagick::PREVIEW_BLUR (integer)

imagick::PREVIEW_THRESHOLD (integer)

imagick::PREVIEW_EDGEDETECT (integer)

imagick::PREVIEW_SPREAD (integer)

imagick::PREVIEW_SOLARIZE (integer)

imagick::PREVIEW_SHADE (integer)

imagick::PREVIEW_RAISE (integer)

imagick::PREVIEW_SEGMENT (integer)

imagick::PREVIEW_SWIRL (integer)

imagick::PREVIEW_IMPLODE (integer)

imagick::PREVIEW_WAVE (integer)

imagick::PREVIEW_OILPAINT (integer)

imagick::PREVIEW_CHARCOALDRAWING (integer)

imagick::PREVIEW_JPEG (integer)

Rendering Intent constants

imagick::RENDERINGINTENT_UNDEFINED (integer)

imagick::RENDERINGINTENT_SATURATION (integer)

imagick::RENDERINGINTENT_PERCEPTUAL (integer)

imagick::RENDERINGINTENT_ABSOLUTE (integer)

imagick::RENDERINGINTENT_RELATIVE (integer)

Interlace constants (imagick::INTERLACE_GIF, imagick::INTERLACE_JPEG, imagick::INTERLACE_PNG are only available if Imagick is compiled against Imagemagick 6.3.5 or newer)

imagick::INTERLACE_UNDEFINED (integer)

imagick::INTERLACE_NO (integer)

imagick::INTERLACE_LINE (integer)

imagick::INTERLACE_PLANE (integer)

imagick::INTERLACE_PARTITION (integer)

imagick::INTERLACE_JPEG (integer)

imagick::INTERLACE_GIF (integer)

imagick::INTERLACE_PNG (integer)

Fillrule constants

imagick::FILLRULE_UNDEFINED (integer)

imagick::FILLRULE_EVENODD (integer)

imagick::FILLRULE_NONZERO (integer)

Pathunit constants

imagick::PATHUNITS_UNDEFINED (integer)

imagick::PATHUNITS_USERSPACE (integer)

imagick::PATHUNITS_USERSPACEONUSE (integer)

imagick::PATHUNITS_OBJECTBOUNDINGBOX (integer)

Linecap constants

imagick::LINECAP_UNDEFINED (integer)

imagick::LINECAP_BUTT (integer)

imagick::LINECAP_ROUND (integer)

imagick::LINECAP_SQUARE (integer)

Line Join constants

imagick::LINEJOIN_UNDEFINED (integer)

imagick::LINEJOIN_MITER (integer)

imagick::LINEJOIN_ROUND (integer)

imagick::LINEJOIN_BEVEL (integer)

Resourcetype constants

imagick::RESOURCETYPE_UNDEFINED (integer)

imagick::RESOURCETYPE_AREA (integer)

imagick::RESOURCETYPE_DISK (integer)

imagick::RESOURCETYPE_FILE (integer)

imagick::RESOURCETYPE_MAP (integer)

imagick::RESOURCETYPE_MEMORY (integer)

Layer Method constants (available if compiled against ImageMagick 6.3.3 or later)

imagick::LAYERMETHOD_UNDEFINED (integer)

imagick::LAYERMETHOD_COALESCE (integer)

imagick::LAYERMETHOD_COMPAREANY (integer)

imagick::LAYERMETHOD_COMPARECLEAR (integer)

imagick::LAYERMETHOD_COMPAREOVERLAY (integer)

imagick::LAYERMETHOD_DISPOSE (integer)

imagick::LAYERMETHOD_OPTIMIZE (integer)

imagick::LAYERMETHOD_OPTIMIZEIMAGE (integer)

imagick::LAYERMETHOD_OPTIMIZEPLUS (integer)

imagick::LAYERMETHOD_OPTIMIZETRANS (integer)

imagick::LAYERMETHOD_REMOVEDUPS (integer)

imagick::LAYERMETHOD_REMOVEZERO (integer)

imagick::LAYERMETHOD_COMPOSITE (integer)

Orientation constants (available if compiled against ImageMagick 6.3.4 or later)

imagick::ORIENTATION_UNDEFINED (integer)

imagick::ORIENTATION_TOPLEFT (integer)

imagick::ORIENTATION_TOPRIGHT (integer)

imagick::ORIENTATION_BOTTOMRIGHT (integer)

imagick::ORIENTATION_BOTTOMLEFT (integer)

imagick::ORIENTATION_LEFTTOP (integer)

imagick::ORIENTATION_RIGHTTOP (integer)

imagick::ORIENTATION_RIGHTBOTTOM (integer)

imagick::ORIENTATION_LEFTBOTTOM (integer)

Distortion constants (available if compiled against ImageMagick 6.3.6 or later)

imagick::DISTORTION_UNDEFINED (integer)

imagick::DISTORTION_AFFINE (integer)

imagick::DISTORTION_AFFINEPROJECTION (integer)

imagick::DISTORTION_ARC (integer)

imagick::DISTORTION_BILINEAR (integer)

imagick::DISTORTION_PERSPECTIVE (integer)

imagick::DISTORTION_PERSPECTIVEPROJECTION (integer)

imagick::DISTORTION_SCALEROTATETRANSLATE (integer)